13211122000344 has 32 divisors (see below), whose sum is σ = 33030018222000. Its totient is φ = 4403412237312.

The previous prime is 13211122000343. The next prime is 13211122000369. The reversal of 13211122000344 is 44300022111231.

13211122000344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13211122000344² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13211122000343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18077749 + ... + 18794340.

Almost surely, 2^{13211122000344} is an apocalyptic number.

It is an amenable number.

13211122000344 is an abundant number, since it is smaller than the sum of its proper divisors (19818896221656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13211122000344 is a wasteful number, since it uses less digits than its factorization.

13211122000344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36887027 (or 36887023 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 13211122000344 its reverse (44300022111231), we get a palindrome (57511144111575).

The spelling of 13211122000344 in words is "thirteen trillion, two hundred eleven billion, one hundred twenty-two million, three hundred forty-four", and thus it is an aban number.